{
  "manageEntity": {
    "action": "Repost",
    "entityId": "600168370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0722ac7e0a676c1757b1e43c97f04ab64868902281a5bc7bcecea42347993b1f",
    "signature": "0x6aea65ed1047297e48d189fb792f29194aae4b173d80603ca768d0a743f3ac3d43005761d28ae56a8754fb7600aac14fea45c00a9884b634badc68194660c8911b",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}